p.caption {
  color: #777;
  margin-top: 10px;
}
p code {
  white-space: inherit;
}
pre {
  word-break: normal;
  word-wrap: normal;
}
pre code {
  white-space: inherit;
}

.rmdwarn {
  border: 1px solid #EA4335;
}

.rmdnote {
  border: 1px solid #FBBC05;
}

.rmdtip {
  border: 1px solid #34A853;
}

.rmdwarn, .rmdnote, .rmdtip {
  border-left-width: 5px;
  border-radius: 5px;
  padding: 1em;
  margin: 1em 0;
}

.book .book-body .page-wrapper .page-inner section.normal div.rmdwarn > :last-child,
.book .book-body .page-wrapper .page-inner section.normal div.rmdnote > :last-child,
.book .book-body .page-wrapper .page-inner section.normal div.rmdtip > :last-child {
  margin-bottom: 0;
}

div.rmdwarn::before, div.rmdnote::before, div.rmdtip::before {
  display: block;
  font-size: 1.1em;
  font-weight: bold;
  margin-bottom: 0.25em;
}

div.rmdwarn::before {
  content: "警告";
  color: #EA4335;
}

div.rmdnote::before {
  content: "注意";
  color: #FBBC05;
}

div.rmdtip::before {
  content: "提示";
  color: #34A853;
}

video {
  width:700px;
  height: 400px;
  object-fit: fill;
  margin: 0 auto;
}